Add a test to show that transactions don't die in a loop
Add a test to show that transactions don't die in a loop

jscissr/djangae,armirusco/djangae,potatolondon/djangae,potatolondon/djangae,leekchan/djangae,chargrizzle/djangae,armirusco/djangae,SiPiggles/djangae,jscissr/djangae,asendecka/djangae,SiPiggles/djangae,SiPiggles/djangae,chargrizzle/djangae,grzes/djangae,trik/djangae,wangjun/djangae,wangjun/djangae,jscissr/djangae,leekchan/djangae,trik/djangae,armirusco/djangae,kirberich/djangae,grzes/djangae,trik/djangae,chargrizzle/djangae,asendecka/djangae,leekchan/djangae,grzes/djangae,kirberich/djangae,kirberich/djangae,wangjun/djangae,asendecka/djangae